Home / 136,140,148.44-204,210,106.02-49,885,305.84

Finding the Fourth Proportional to 136,140,148.44, 204,210,106.02 and 49,885,305.84

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Solution

The fourth proportional to 136,140,148.44, 204,210,106.02 and 49,885,305.84 is: 74,827,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,140,148.44 : 204,210,106.02 = 49,885,305.84 : x
  2. Step 2: Convert to fraction form
    136,140,148.44/204,210,106.02 = 49,885,305.84/x
  3. Step 3: Cross multiply
    136,140,148.44x = 204,210,106.02 × 49,885,305.84
  4. Step 4: Simplify right side
    136,140,148.44x = 10,187,083,594,426,526
  5. Step 5: Solve for x
    x = 10,187,083,594,426,526/136,140,148.44
  6. Step 6: Final answer
    x = 74,827,916.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.